Merge remote-tracking branch 'source/main' into main

Author: kmatch98

.github/workflows/build.yml

@@ -36,7 +36,7 @@ jobs:
     - name: Install deps
       run: |
         sudo apt-get install -y eatmydata
-        sudo eatmydata apt-get install -y gettext librsvg2-bin mingw-w64
+        sudo eatmydata apt-get install -y gettext librsvg2-bin mingw-w64 latexmk texlive-fonts-recommended texlive-latex-recommended texlive-latex-extra
         pip install requests sh click setuptools cpp-coveralls "Sphinx<4" sphinx-rtd-theme recommonmark sphinx-autoapi sphinxcontrib-svg2pdfconverter polib pyyaml astroid isort black awscli
     - name: Versions
       run: |
@@ -73,12 +73,19 @@ jobs:
       with:
         name: stubs
         path: circuitpython-stubs*
-    - name: Docs
+    - name: Test Documentation Build (HTML)
       run: sphinx-build -E -W -b html -D version=${{ env.CP_VERSION }} -D release=${{ env.CP_VERSION }} . _build/html
     - uses: actions/upload-artifact@v2
       with:
         name: docs
         path: _build/html
+    - name: Test Documentation Build (LaTeX/PDF)
+      run: |
+        make latexpdf
+    - uses: actions/upload-artifact@v2
+      with:
+        name: docs
+        path: _build/latex
     - name: Translations
       run: make check-translate
     - name: New boards check

.gitmodules

@@ -147,3 +147,6 @@
 [submodule "ports/esp32s2/esp-idf"]
 	path = ports/esp32s2/esp-idf
 	url = https://github.com/tannewt/esp-idf.git
+[submodule "frozen/Adafruit_CircuitPython_RFM9x"]
+	path = frozen/Adafruit_CircuitPython_RFM9x
+	url = https://github.com/adafruit/Adafruit_CircuitPython_RFM9x.git

.readthedocs.yml

@@ -12,6 +12,9 @@ submodules:
     include:
         - extmod/ulab
 
+formats:
+  - pdf
+
 python:
     version: 3
     install:

docs/rstjinja.py

@@ -6,18 +6,28 @@ def rstjinja(app, docname, source):
     Render our pages as a jinja template for fancy templating goodness.
     """
     # Make sure we're outputting HTML
-    if app.builder.format != 'html':
+    if app.builder.format not in ("html", "latex"):
         return
 
     # we only want our one jinja template to run through this func
     if "shared-bindings/support_matrix" not in docname:
         return
 
-    src = source[0]
+    src = rendered = source[0]
     print(docname)
-    rendered = app.builder.templates.render_string(
-        src, app.config.html_context
-    )
+
+    if app.builder.format == "html":
+        rendered = app.builder.templates.render_string(
+            src, app.config.html_context
+        )
+    else:
+        from sphinx.util.template import BaseRenderer
+        renderer = BaseRenderer()
+        rendered = renderer.render_string(
+            src,
+            app.config.html_context
+        )
+
     source[0] = rendered
 
 def setup(app):

frozen/Adafruit_CircuitPython_RFM9x

@@ -144,7 +144,7 @@ int readline_process_char(int c) {
             goto right_arrow_key;
         } else if (c == CHAR_CTRL_K) {
             // CTRL-K is kill from cursor to end-of-line, inclusive
-            vstr_cut_tail_bytes(rl.line, last_line_len - rl.cursor_pos);
+            vstr_cut_tail_bytes(rl.line, rl.line->len - rl.cursor_pos);
             // set redraw parameters
             redraw_from_cursor = true;
         } else if (c == CHAR_CTRL_N) {
@@ -155,6 +155,7 @@ int readline_process_char(int c) {
             goto up_arrow_key;
         } else if (c == CHAR_CTRL_U) {
             // CTRL-U is kill from beginning-of-line up to cursor
+            cont_chars = count_cont_bytes(rl.line->buf+rl.orig_line_len, rl.line->buf+rl.cursor_pos);
             vstr_cut_out_bytes(rl.line, rl.orig_line_len, rl.cursor_pos - rl.orig_line_len);
             // set redraw parameters
             redraw_step_back = rl.cursor_pos - rl.orig_line_len;
@@ -342,6 +343,7 @@ int readline_process_char(int c) {
         if (c == '~') {
             if (rl.escape_seq_buf[0] == '1' || rl.escape_seq_buf[0] == '7') {
 home_key:
+                cont_chars = count_cont_bytes(rl.line->buf+rl.orig_line_len, rl.line->buf+rl.cursor_pos);
                 redraw_step_back = rl.cursor_pos - rl.orig_line_len;
             } else if (rl.escape_seq_buf[0] == '4' || rl.escape_seq_buf[0] == '8') {
 end_key:
@@ -352,7 +354,12 @@ int readline_process_char(int c) {
 delete_key:
 #endif
                 if (rl.cursor_pos < rl.line->len) {
-                    vstr_cut_out_bytes(rl.line, rl.cursor_pos, 1);
+                    size_t len = 1;
+                    while (UTF8_IS_CONT(rl.line->buf[rl.cursor_pos+len]) &&
+                            rl.cursor_pos+len < rl.line->len) {
+                        len++;
+                    }
+                    vstr_cut_out_bytes(rl.line, rl.cursor_pos, len);
                     redraw_from_cursor = true;
                 }
             } else {